It is all about Free & Open Source Software [FOSS]

Endian Firewall – EFW 3.0 BETA released for testing

Open Source, Free, Community-Supported Security Solution

Endian Firewall Community (EFW) is a “turn-key” Linux security distribution that turns every system into a full featured security appliance with Unified Threat Management (UTM) functionality. The software has been designed with “usability in mind” and is very easy to install, use and manage, without losing its flexibility.